1994865488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1619209}}^1$

素因数の和:1619235

約数の個数: 40

約数和(自身を含む): 4818768960

約数和(自身を除く): 2823903472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1619209, 3238418, 6476836, 11334463, 12953672, 17811299, 22668926, 25907344, 35622598, 45337852, 71245196, 90675704, 124679093, 142490392, 181351408, 249358186, 284980784, 498716372, 997432744, 1994865488]

約数ペア:

[(1, 1994865488), (2, 997432744), (4, 498716372), (7, 284980784), (8, 249358186), (11, 181351408), (14, 142490392), (16, 124679093), (22, 90675704), (28, 71245196), (44, 45337852), (56, 35622598), (77, 25907344), (88, 22668926), (112, 17811299), (154, 12953672), (176, 11334463), (308, 6476836), (616, 3238418), (1232, 1619209)]